132
FNCA52 TJSJ 021930
FWFSJU
FIRE WEATHER PLANNING FORECAST FOR PUERTO RICO
NATIONAL WEATHER SERVICE SAN JUAN PR
330 PM AST TUE JUN 2 2026
DISCUSSION
THE FIRE WEATHER THREAT FOR TODAY REMAINS LOW, MEANING SOME
ISOLATED FIRE CONDITIONS REMAIN POSSIBLE, PARTICULARLY OVER THE
SOUTHERN COASTAL AREAS OF PR.
PRZ014-030800-
SOUTHEAST COASTAL PLAINS-
330 PM AST TUE JUN 2 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR CLEAR
PRECIP TYPE NONE SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 0 30 10 0
TEMP (24H TREND) 72 (-3) 90 (+1) 72 90
RH % (24H TREND) 85 (-5) 49 (-5) 86 50
WIND 20FT/EARLY(MPH) E 14 E 17 E 11 E 13
WIND 20FT/LATE(MPH) E 12 SE 17 E 11 SE 14
MIXING HGT(FT-AGL/MSL) 5470 5490
TRANSPORT WND (MPH) SE 18 SE 15
VENT RATE (KT-FT) 87520 71370
DISPERSION 5 5
DSI 4 6 5 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ015-030800-
SOUTHERN HILLS-
330 PM AST TUE JUN 2 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 30 10 0
TEMP (24H TREND) 68 (-4) 86 (+2) 69 86
RH % (24H TREND) 95 (+2) 60 (-3) 97 60
WIND 20FT/EARLY(MPH) E 13 E 13 E 10 E 12
WIND 20FT/LATE(MPH) E 13 SE 13 E 10 SE 12
MIXING HGT(FT-AGL/MSL) 6300 6230
TRANSPORT WND (MPH) SE 18 SE 15
VENT RATE (KT-FT) 100800 80990
DISPERSION 5 5
DSI 3 6 4 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ016-030800-
NORTH COASTAL PLAINS-
330 PM AST TUE JUN 2 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 30 30 10
TEMP (24H TREND) 72 (-2) 90 (-1) 72 90
RH % (24H TREND) 95 (+1) 58 (0) 97 55
WIND 20FT/EARLY(MPH) E 12 E 16 SE 13 E 11
WIND 20FT/LATE(MPH) E 12 E 18 SE 10 E 16
MIXING HGT(FT-AGL/MSL) 5890 6280
TRANSPORT WND (MPH) E 17 SE 13
VENT RATE (KT-FT) 88350 69080
DISPERSION 5 5
DSI 5 6 4 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ017-030800-
NORTHERN HILLS-
330 PM AST TUE JUN 2 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS SHOWERS SHOWERS
CHANCE PRECIP (%) 0 60 10 30
TEMP (24H TREND) 69 (-2) 88 (-2) 69 90
RH % (24H TREND) 96 (0) 59 (+2) 97 58
WIND 20FT/EARLY(MPH) SE 10 E 13 SE 11 E 9
WIND 20FT/LATE(MPH) E 8 E 16 SE 6 E 13
MIXING HGT(FT-AGL/MSL) 7150 7090
TRANSPORT WND (MPH) SE 14 SE 10
VENT RATE (KT-FT) 85800 63810
DISPERSION 5 5
DSI 3 6 2 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ018-030800-
WEST COAST-
330 PM AST TUE JUN 2 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 0 40 0 20
TEMP (24H TREND) 71 (-3) 91 (0) 72 91
RH % (24H TREND) 95 (+2) 58 (-1) 96 57
WIND 20FT/EARLY(MPH) SE 13 E 16 E 14 SE 14
WIND 20FT/LATE(MPH) E 11 SE 17 E 13 SE 16
MIXING HGT(FT-AGL/MSL) 5240 5620
TRANSPORT WND (MPH) SE 14 SE 16
VENT RATE (KT-FT) 62880 78680
DISPERSION 5 5
DSI 4 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ019-030800-
EASTERN INTERIOR-
330 PM AST TUE JUN 2 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 10 40 30 10
TEMP (24H TREND) 70 (-4) 87 (0) 70 88
RH % (24H TREND) 95 (0) 61 (-1) 97 59
WIND 20FT/EARLY(MPH) E 13 E 14 SE 12 SE 11
WIND 20FT/LATE(MPH) E 13 SE 13 SE 12 SE 14
MIXING HGT(FT-AGL/MSL) 6530 6530
TRANSPORT WND (MPH) SE 17 SE 15
VENT RATE (KT-FT) 97950 84890
DISPERSION 5 5
DSI 4 6 4 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ022-030800-
LUQUILLO MOUNTAIN RANGE-
330 PM AST TUE JUN 2 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 50 50 20
TEMP (24H TREND) 68 (-4) 83 (+3) 68 83
RH % (24H TREND) 97 (0) 68 (-5) 100 66
WIND 20FT/EARLY(MPH) E 11 E 12 E 9 E 10
WIND 20FT/LATE(MPH) E 11 SE 12 SE 9 SE 12
MIXING HGT(FT-AGL/MSL) 4250 5090
TRANSPORT WND (MPH) SE 18 SE 15
VENT RATE (KT-FT) 68000 66170
DISPERSION 5 5
DSI 6 6 5 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ023-030800-
CENTRAL MOUNTAIN RANGE-
330 PM AST TUE JUN 2 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE SHOWERS
CHANCE PRECIP (%) 0 60 0 30
TEMP (24H TREND) 66 (-4) 87 (+4) 66 87
RH % (24H TREND) 97 (+1) 62 (-1) 98 61
WIND 20FT/EARLY(MPH) SE 8 E 11 SE 9 SE 11
WIND 20FT/LATE(MPH) E 6 SE 11 SE 8 SE 10
MIXING HGT(FT-AGL/MSL) 7480 7510
TRANSPORT WND (MPH) SE 15 SE 10
VENT RATE (KT-FT) 97240 67590
DISPERSION 5 5
DSI 2 6 2 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ024-030800-
CAYEY MOUNTAIN RANGE-
330 PM AST TUE JUN 2 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 10 30 20 0
TEMP (24H TREND) 69 (-3) 82 (+1) 69 82
RH % (24H TREND) 97 (-1) 68 (-1) 100 67
WIND 20FT/EARLY(MPH) E 11 E 12 E 9 E 10
WIND 20FT/LATE(MPH) E 11 SE 12 E 9 SE 11
MIXING HGT(FT-AGL/MSL) 5260 5610
TRANSPORT WND (MPH) SE 18 SE 15
VENT RATE (KT-FT) 84160 72930
DISPERSION 5 5
DSI 4 6 3 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ025-030800-
VIEQUES-
330 PM AST TUE JUN 2 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 40 40 10
TEMP (24H TREND) 74 (-3) 87 (0) 74 87
RH % (24H TREND) 89 (0) 62 (-2) 90 61
WIND 20FT/EARLY(MPH) E 17 E 16 E 16 E 12
WIND 20FT/LATE(MPH) E 17 E 14 E 14 E 16
MIXING HGT(FT-AGL/MSL) 3390 3840
TRANSPORT WND (MPH) E 20 SE 15
VENT RATE (KT-FT) 57630 49920
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ026-030800-
CULEBRA-
330 PM AST TUE JUN 2 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 40 50 10
TEMP (24H TREND) 75 (-3) 89 (+2) 76 89
RH % (24H TREND) 89 (+1) 59 (-7) 90 58
WIND 20FT/EARLY(MPH) E 17 E 17 E 16 E 13
WIND 20FT/LATE(MPH) E 17 E 16 E 16 E 16
MIXING HGT(FT-AGL/MSL) 3400 3680
TRANSPORT WND (MPH) E 21 SE 15
VENT RATE (KT-FT) 61200 47840
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
PRZ027-030800-
SOUTHWEST COASTAL PLAINS AND MONA ISLAND-
330 PM AST TUE JUN 2 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE SHOWERS NONE NONE
CHANCE PRECIP (%) 0 0 0 0
TEMP (24H TREND) 73 (-3) 91 (+1) 73 91
RH % (24H TREND) 87 (-2) 48 (-5) 85 47
WIND 20FT/EARLY(MPH) E 18 E 21 E 18 E 18
WIND 20FT/LATE(MPH) E 17 SE 23 E 18 SE 19
MIXING HGT(FT-AGL/MSL) 5560 5590
TRANSPORT WND (MPH) SE 21 SE 18
VENT RATE (KT-FT) 100080 89440
DISPERSION 5 5
DSI 5 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
VIZ001-030800-
SAINT THOMAS AND SAINT JOHN-
330 PM AST TUE JUN 2 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS SHOWERS
CHANCE PRECIP (%) 20 40 50 10
TEMP (24H TREND) 74 (-4) 86 (+1) 76 86
RH % (24H TREND) 91 (+4) 64 (-3) 90 62
WIND 20FT/EARLY(MPH) E 18 E 17 E 17 E 16
WIND 20FT/LATE(MPH) E 17 E 16 E 17 SE 16
MIXING HGT(FT-AGL/MSL) 3330 3550
TRANSPORT WND (MPH) SE 20 SE 21
VENT RATE (KT-FT) 56610 63900
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
VIZ002-030800-
ST CROIX-
330 PM AST TUE JUN 2 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE SHOWERS SHOWERS SHOWERS NONE
CHANCE PRECIP (%) 20 40 40 0
TEMP (24H TREND) 75 (-3) 87 (+1) 75 87
RH % (24H TREND) 91 (+3) 63 (-3) 89 62
WIND 20FT/EARLY(MPH) E 17 E 16 E 12 E 14
WIND 20FT/LATE(MPH) E 17 SE 16 E 12 E 16
MIXING HGT(FT-AGL/MSL) 4460 5170
TRANSPORT WND (MPH) E 21 SE 18
VENT RATE (KT-FT) 80280 82720
DISPERSION 5 5
DSI 6 6 6 6
RH RECOVERY EXCELLENT EXCELLENT
REMARKS...NONE.
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